Line | Branch | Decision | Exec | Source |
---|---|---|---|---|
1 | #include <gtest/gtest.h> | |||
2 | #include <rusefi/rusefi_time_types.h> | |||
3 | #include <rusefi/rusefi_time_wraparound.h> | |||
4 | ||||
5 | 4 | TEST(util, WrapAround62) { | ||
6 | // Random test | |||
7 | { | |||
8 | 1 | WrapAround62 t; | ||
9 | 1 | uint32_t source = 0; | ||
10 | 1 | uint64_t actual = 0; | ||
11 | ||||
12 | // Test random progression, positive and negative. | |||
13 | 1 | uint32_t seed = time(NULL); | ||
14 |
1/1✓ Branch 1 taken 1 time.
|
1 | printf("Testing with seed 0x%08x\n", seed); | |
15 | 1 | srand(seed); | ||
16 |
2/2✓ Branch 0 taken 10000 times.
✓ Branch 1 taken 1 time.
|
2/2✓ Decision 'true' taken 10000 times.
✓ Decision 'false' taken 1 time.
|
10001 | for (unsigned i = 0; i < 10000; i++) { |
17 | 10000 | int32_t delta = rand(); | ||
18 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 10000 times.
|
1/2✗ Decision 'true' not taken.
✓ Decision 'false' taken 10000 times.
|
10000 | if (delta < 0) { |
19 | ✗ | delta = ~delta; | ||
20 | } | |||
21 | 10000 | delta -= RAND_MAX >> 1; | ||
22 | ||||
23 | // Cap negative test | |||
24 |
4/4✓ Branch 0 taken 4969 times.
✓ Branch 1 taken 5031 times.
✓ Branch 2 taken 10 times.
✓ Branch 3 taken 4959 times.
|
2/2✓ Decision 'true' taken 10 times.
✓ Decision 'false' taken 9990 times.
|
10000 | if (delta < 0 && uint64_t(-delta) > actual) { |
25 | 10 | delta = -actual; | ||
26 | } | |||
27 | ||||
28 | 10000 | source += delta; | ||
29 | 10000 | actual += delta; | ||
30 | ||||
31 | 10000 | uint64_t next = t.update(source); | ||
32 |
2/6✓ Branch 2 taken 10000 times.
✗ Branch 5 not taken.
✓ Branch 6 taken 10000 times.
✗ Branch 9 not taken.
✗ Branch 14 not taken.
✗ Branch 17 not taken.
|
10000 | EXPECT_EQ(actual, next); | |
33 | } | |||
34 | } | |||
35 | ||||
36 | // More pointed test for expected edge conditions | |||
37 | { | |||
38 | 1 | WrapAround62 t; | ||
39 | ||||
40 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x03453455), 0x003453455ull); | |
41 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x42342323), 0x042342323ull); | |
42 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x84356345), 0x084356345ull); | |
43 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x42342323), 0x042342323ull); | |
44 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x84356345), 0x084356345ull); | |
45 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0xC5656565), 0x0C5656565ull); | |
46 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x01122112), 0x101122112ull); // Wrap around! | |
47 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0xC5656565), 0x0C5656565ull); | |
48 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x84356345), 0x084356345ull); | |
49 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0xC5656565), 0x0C5656565ull); | |
50 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x01122112), 0x101122112ull); // Wrap around! | |
51 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x42342323), 0x142342323ull); | |
52 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x84356345), 0x184356345ull); | |
53 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x42342323), 0x142342323ull); | |
54 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x84356345), 0x184356345ull); | |
55 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0xC5656565), 0x1C5656565ull); | |
56 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x01122112), 0x201122112ull); // Wrap around! | |
57 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0xC5656565), 0x1C5656565ull); | |
58 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x84356345), 0x184356345ull); | |
59 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0xC5656565), 0x1C5656565ull); | |
60 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x01122112), 0x201122112ull); // Wrap around! | |
61 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0xC5656565), 0x1C5656565ull); | |
62 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x84356345), 0x184356345ull); | |
63 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x42342323), 0x142342323ull); | |
64 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x01122112), 0x101122112ull); | |
65 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x84356345), 0x084356345ull); | |
66 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x42342323), 0x042342323ull); | |
67 |
2/6✓ Branch 5 taken 1 time.
✗ Branch 10 not taken.
✓ Branch 11 taken 1 time.
✗ Branch 14 not taken.
✗ Branch 19 not taken.
✗ Branch 22 not taken.
|
1 | EXPECT_EQ(t.update(0x03453455), 0x003453455ull); | |
68 | } | |||
69 | 1 | } | ||
70 | ||||
71 |